1 | Effect of ecological parameters on growth and development of helicoverpa armigers hubner in cotton |
Researcher: | Singh, Ravinder |
University: | Punjab Agricultural University |
Language: | English |
2 | Studies on natural enemy complex of greenhouse whitefly trialeurodes vaporariorum (Westwood) |
Researcher: | Ravinder Kumar |
Guide: | Gupta, P R |
University: | Dr Y S Parmar University of Horticulture & Forestry |
Language: | English |